Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin30.3°F6629.6°F0.7°F
California River Basin44.5°F3945.0°F-0.5°F
Great Basin30.7°F3131.9°F-1.2°F
Lower Colorado River Basin40.2°F1542.5°F-2.3°F
Upper Colorado River Basin23.7°F3125.3°F-1.6°F
Rio Grande River Basin40.9°F943.5°F-2.6°F
Texas Gulf Coast River Basin47.1°F1150.0°F-2.9°F
Arkansas-White-Red Basin36.4°F1239.0°F-2.6°F
Lower Mississippi River Basin44.9°F848.1°F-3.2°F
Missouri River Basin24.7°F4525.4°F-0.7°F
Souris-Red-Rainy Basin11.2°F3313.6°F-2.4°F
Upper Mississippi River Basin22.2°F1925.0°F-2.8°F
Great Lakes Basin23.0°F926.2°F-3.2°F
Tennessee River Basin38.3°F1641.4°F-3.1°F
Ohio River Basin31.3°F1034.7°F-3.4°F
South Atlantic-Gulf Basin48.2°F2050.4°F-2.2°F
Mid-Atlantic Basin29.5°F933.2°F-3.7°F
New England Basin21.0°F1124.1°F-3.1°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published November 2019, retrieved on November 15, 2019 from